body{font-family:Segoe UI,Arial,sans-serif;margin:0;color:#1f2937;line-height:1.6}
nav{background:#0A2540;padding:15px}
nav a{color:#fff;text-decoration:none;margin:0 15px}
.hero{background:linear-gradient(135deg,#0A2540,#0056B3);color:#fff;padding:90px 20px;text-align:center}
.container{max-width:1200px;margin:auto;padding:50px 20px}
.grid{display:flex;flex-wrap:wrap;gap:20px}
.card{flex:1 1 250px;border:1px solid #ddd;border-radius:10px;padding:20px}
.btn{background:#0056B3;color:white;padding:12px 18px;text-decoration:none;border-radius:6px}
footer{background:#f3f4f6;padding:30px;text-align:center}
h1,h2,h3{color:#0A2540}